Handheld stimulator



FIG. 1 is a side perspective view of a handheld stimulator according to the invention;

FIG. 2 is a side view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

Elements in the figures shown in even broken lines are for illustrative purposes only and form no part of the claimed invention. 

The ornamental design for a handheld stimulator, as shown and described. 